version 1.367, 2018/04/11 17:11:13 |
version 1.373, 2019/06/03 19:50:33 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2012-2018 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2012-2019 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de> |
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
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#include <string.h> |
#include <string.h> |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "mandoc.h" |
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#include "roff.h" |
#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "out.h" |
#include "out.h" |
Line 47 struct termpair { |
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Line 46 struct termpair { |
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const struct roff_meta *meta, \ |
const struct roff_meta *meta, \ |
struct roff_node *n |
struct roff_node *n |
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struct termact { |
struct mdoc_term_act { |
int (*pre)(DECL_ARGS); |
int (*pre)(DECL_ARGS); |
void (*post)(DECL_ARGS); |
void (*post)(DECL_ARGS); |
}; |
}; |
Line 84 static void termp_xx_post(DECL_ARGS); |
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Line 83 static void termp_xx_post(DECL_ARGS); |
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static int termp__a_pre(DECL_ARGS); |
static int termp__a_pre(DECL_ARGS); |
static int termp__t_pre(DECL_ARGS); |
static int termp__t_pre(DECL_ARGS); |
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static int termp_abort_pre(DECL_ARGS); |
static int termp_an_pre(DECL_ARGS); |
static int termp_an_pre(DECL_ARGS); |
static int termp_ap_pre(DECL_ARGS); |
static int termp_ap_pre(DECL_ARGS); |
static int termp_bd_pre(DECL_ARGS); |
static int termp_bd_pre(DECL_ARGS); |
Line 124 static int termp_vt_pre(DECL_ARGS); |
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Line 124 static int termp_vt_pre(DECL_ARGS); |
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static int termp_xr_pre(DECL_ARGS); |
static int termp_xr_pre(DECL_ARGS); |
static int termp_xx_pre(DECL_ARGS); |
static int termp_xx_pre(DECL_ARGS); |
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static const struct termact __termacts[MDOC_MAX - MDOC_Dd] = { |
static const struct mdoc_term_act mdoc_term_acts[MDOC_MAX - MDOC_Dd] = { |
{ NULL, NULL }, /* Dd */ |
{ NULL, NULL }, /* Dd */ |
{ NULL, NULL }, /* Dt */ |
{ NULL, NULL }, /* Dt */ |
{ NULL, NULL }, /* Os */ |
{ NULL, NULL }, /* Os */ |
Line 159 static const struct termact __termacts[MDOC_MAX - MDOC |
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Line 159 static const struct termact __termacts[MDOC_MAX - MDOC |
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{ termp_nd_pre, NULL }, /* Nd */ |
{ termp_nd_pre, NULL }, /* Nd */ |
{ termp_nm_pre, termp_nm_post }, /* Nm */ |
{ termp_nm_pre, termp_nm_post }, /* Nm */ |
{ termp_quote_pre, termp_quote_post }, /* Op */ |
{ termp_quote_pre, termp_quote_post }, /* Op */ |
{ termp_ft_pre, NULL }, /* Ot */ |
{ termp_abort_pre, NULL }, /* Ot */ |
{ termp_under_pre, NULL }, /* Pa */ |
{ termp_under_pre, NULL }, /* Pa */ |
{ termp_ex_pre, NULL }, /* Rv */ |
{ termp_ex_pre, NULL }, /* Rv */ |
{ NULL, NULL }, /* St */ |
{ NULL, NULL }, /* St */ |
Line 232 static const struct termact __termacts[MDOC_MAX - MDOC |
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Line 232 static const struct termact __termacts[MDOC_MAX - MDOC |
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{ termp_under_pre, NULL }, /* Fr */ |
{ termp_under_pre, NULL }, /* Fr */ |
{ NULL, NULL }, /* Ud */ |
{ NULL, NULL }, /* Ud */ |
{ NULL, termp_lb_post }, /* Lb */ |
{ NULL, termp_lb_post }, /* Lb */ |
{ termp_pp_pre, NULL }, /* Lp */ |
{ termp_abort_pre, NULL }, /* Lp */ |
{ termp_lk_pre, NULL }, /* Lk */ |
{ termp_lk_pre, NULL }, /* Lk */ |
{ termp_under_pre, NULL }, /* Mt */ |
{ termp_under_pre, NULL }, /* Mt */ |
{ termp_quote_pre, termp_quote_post }, /* Brq */ |
{ termp_quote_pre, termp_quote_post }, /* Brq */ |
Line 246 static const struct termact __termacts[MDOC_MAX - MDOC |
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Line 246 static const struct termact __termacts[MDOC_MAX - MDOC |
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{ NULL, termp____post }, /* %U */ |
{ NULL, termp____post }, /* %U */ |
{ NULL, NULL }, /* Ta */ |
{ NULL, NULL }, /* Ta */ |
}; |
}; |
static const struct termact *const termacts = __termacts - MDOC_Dd; |
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static int fn_prio; |
static int fn_prio; |
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void |
void |
terminal_mdoc(void *arg, const struct roff_man *mdoc) |
terminal_mdoc(void *arg, const struct roff_meta *mdoc) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
struct termp *p; |
struct termp *p; |
Line 270 terminal_mdoc(void *arg, const struct roff_man *mdoc) |
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Line 269 terminal_mdoc(void *arg, const struct roff_man *mdoc) |
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if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) { |
if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) { |
if (n->child->next->child != NULL) |
if (n->child->next->child != NULL) |
print_mdoc_nodelist(p, NULL, |
print_mdoc_nodelist(p, NULL, |
&mdoc->meta, |
mdoc, n->child->next->child); |
n->child->next->child); |
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term_newln(p); |
term_newln(p); |
break; |
break; |
} |
} |
Line 281 terminal_mdoc(void *arg, const struct roff_man *mdoc) |
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Line 279 terminal_mdoc(void *arg, const struct roff_man *mdoc) |
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save_defindent = p->defindent; |
save_defindent = p->defindent; |
if (p->defindent == 0) |
if (p->defindent == 0) |
p->defindent = 5; |
p->defindent = 5; |
term_begin(p, print_mdoc_head, print_mdoc_foot, |
term_begin(p, print_mdoc_head, print_mdoc_foot, mdoc); |
&mdoc->meta); |
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while (n != NULL && |
while (n != NULL && |
(n->type == ROFFT_COMMENT || |
(n->type == ROFFT_COMMENT || |
n->flags & NODE_NOPRT)) |
n->flags & NODE_NOPRT)) |
Line 290 terminal_mdoc(void *arg, const struct roff_man *mdoc) |
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Line 287 terminal_mdoc(void *arg, const struct roff_man *mdoc) |
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if (n != NULL) { |
if (n != NULL) { |
if (n->tok != MDOC_Sh) |
if (n->tok != MDOC_Sh) |
term_vspace(p); |
term_vspace(p); |
print_mdoc_nodelist(p, NULL, &mdoc->meta, n); |
print_mdoc_nodelist(p, NULL, mdoc, n); |
} |
} |
term_end(p); |
term_end(p); |
p->defindent = save_defindent; |
p->defindent = save_defindent; |
Line 310 print_mdoc_nodelist(DECL_ARGS) |
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Line 307 print_mdoc_nodelist(DECL_ARGS) |
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static void |
static void |
print_mdoc_node(DECL_ARGS) |
print_mdoc_node(DECL_ARGS) |
{ |
{ |
int chld; |
const struct mdoc_term_act *act; |
struct termpair npair; |
struct termpair npair; |
size_t offset, rmargin; |
size_t offset, rmargin; |
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int chld; |
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/* |
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* In no-fill mode, break the output line at the beginning |
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* of new input lines except after \c, and nowhere else. |
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*/ |
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if (n->flags & NODE_NOFILL) { |
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if (n->flags & NODE_LINE && |
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(p->flags & TERMP_NONEWLINE) == 0) |
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term_newln(p); |
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p->flags |= TERMP_BRNEVER; |
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} else |
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p->flags &= ~TERMP_BRNEVER; |
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if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT) |
if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT) |
return; |
return; |
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Line 341 print_mdoc_node(DECL_ARGS) |
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Line 352 print_mdoc_node(DECL_ARGS) |
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* produce output. Note that some pre-handlers do so. |
* produce output. Note that some pre-handlers do so. |
*/ |
*/ |
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act = NULL; |
switch (n->type) { |
switch (n->type) { |
case ROFFT_TEXT: |
case ROFFT_TEXT: |
if (*n->string == ' ' && n->flags & NODE_LINE && |
if (n->flags & NODE_LINE) { |
(p->flags & TERMP_NONEWLINE) == 0) |
switch (*n->string) { |
term_newln(p); |
case '\0': |
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if (p->flags & TERMP_NONEWLINE) |
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term_newln(p); |
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else |
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term_vspace(p); |
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return; |
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case ' ': |
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if ((p->flags & TERMP_NONEWLINE) == 0) |
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term_newln(p); |
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break; |
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default: |
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break; |
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} |
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} |
if (NODE_DELIMC & n->flags) |
if (NODE_DELIMC & n->flags) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_word(p, n->string); |
term_word(p, n->string); |
Line 370 print_mdoc_node(DECL_ARGS) |
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Line 395 print_mdoc_node(DECL_ARGS) |
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return; |
return; |
} |
} |
assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX); |
assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX); |
if (termacts[n->tok].pre != NULL && |
act = mdoc_term_acts + (n->tok - MDOC_Dd); |
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if (act->pre != NULL && |
(n->end == ENDBODY_NOT || n->child != NULL)) |
(n->end == ENDBODY_NOT || n->child != NULL)) |
chld = (*termacts[n->tok].pre) |
chld = (*act->pre)(p, &npair, meta, n); |
(p, &npair, meta, n); |
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break; |
break; |
} |
} |
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Line 391 print_mdoc_node(DECL_ARGS) |
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Line 416 print_mdoc_node(DECL_ARGS) |
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case ROFFT_EQN: |
case ROFFT_EQN: |
break; |
break; |
default: |
default: |
if (termacts[n->tok].post == NULL || n->flags & NODE_ENDED) |
if (act->post == NULL || n->flags & NODE_ENDED) |
break; |
break; |
(void)(*termacts[n->tok].post)(p, &npair, meta, n); |
(void)(*act->post)(p, &npair, meta, n); |
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/* |
/* |
* Explicit end tokens not only call the post |
* Explicit end tokens not only call the post |
Line 1420 termp_fa_pre(DECL_ARGS) |
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Line 1445 termp_fa_pre(DECL_ARGS) |
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static int |
static int |
termp_bd_pre(DECL_ARGS) |
termp_bd_pre(DECL_ARGS) |
{ |
{ |
size_t lm, len; |
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struct roff_node *nn; |
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int offset; |
int offset; |
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if (n->type == ROFFT_BLOCK) { |
if (n->type == ROFFT_BLOCK) { |
Line 1447 termp_bd_pre(DECL_ARGS) |
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Line 1470 termp_bd_pre(DECL_ARGS) |
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p->tcol->offset += offset; |
p->tcol->offset += offset; |
} |
} |
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/* |
switch (n->norm->Bd.type) { |
* If -ragged or -filled are specified, the block does nothing |
case DISP_literal: |
* but change the indentation. If -unfilled or -literal are |
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* specified, text is printed exactly as entered in the display: |
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* for macro lines, a newline is appended to the line. Blank |
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* lines are allowed. |
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*/ |
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if (n->norm->Bd.type != DISP_literal && |
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n->norm->Bd.type != DISP_unfilled && |
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n->norm->Bd.type != DISP_centered) |
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return 1; |
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if (n->norm->Bd.type == DISP_literal) { |
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term_tab_set(p, NULL); |
term_tab_set(p, NULL); |
term_tab_set(p, "T"); |
term_tab_set(p, "T"); |
term_tab_set(p, "8n"); |
term_tab_set(p, "8n"); |
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break; |
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case DISP_centered: |
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p->flags |= TERMP_CENTER; |
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break; |
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default: |
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break; |
} |
} |
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return 1; |
lm = p->tcol->offset; |
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p->flags |= TERMP_BRNEVER; |
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for (nn = n->child; nn != NULL; nn = nn->next) { |
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if (n->norm->Bd.type == DISP_centered) { |
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if (nn->type == ROFFT_TEXT) { |
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len = term_strlen(p, nn->string); |
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p->tcol->offset = len >= p->tcol->rmargin ? |
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0 : lm + len >= p->tcol->rmargin ? |
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p->tcol->rmargin - len : |
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(lm + p->tcol->rmargin - len) / 2; |
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} else |
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p->tcol->offset = lm; |
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} |
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print_mdoc_node(p, pair, meta, nn); |
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/* |
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* If the printed node flushes its own line, then we |
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* needn't do it here as well. This is hacky, but the |
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* notion of selective eoln whitespace is pretty dumb |
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* anyway, so don't sweat it. |
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*/ |
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if (nn->tok < ROFF_MAX) |
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continue; |
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switch (nn->tok) { |
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case MDOC_Sm: |
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case MDOC_Bl: |
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case MDOC_D1: |
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case MDOC_Dl: |
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case MDOC_Lp: |
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case MDOC_Pp: |
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continue; |
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default: |
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break; |
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} |
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if (p->flags & TERMP_NONEWLINE || |
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(nn->next && ! (nn->next->flags & NODE_LINE))) |
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continue; |
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term_flushln(p); |
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p->flags |= TERMP_NOSPACE; |
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} |
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p->flags &= ~TERMP_BRNEVER; |
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return 0; |
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} |
} |
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static void |
static void |
Line 1514 termp_bd_post(DECL_ARGS) |
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Line 1490 termp_bd_post(DECL_ARGS) |
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{ |
{ |
if (n->type != ROFFT_BODY) |
if (n->type != ROFFT_BODY) |
return; |
return; |
if (DISP_literal == n->norm->Bd.type || |
if (n->norm->Bd.type == DISP_unfilled || |
DISP_unfilled == n->norm->Bd.type) |
n->norm->Bd.type == DISP_literal) |
p->flags |= TERMP_BRNEVER; |
p->flags |= TERMP_BRNEVER; |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_newln(p); |
term_newln(p); |
p->flags &= ~TERMP_BRNEVER; |
p->flags &= ~TERMP_BRNEVER; |
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if (n->norm->Bd.type == DISP_centered) |
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p->flags &= ~TERMP_CENTER; |
} |
} |
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static int |
static int |
Line 2097 termp_tag_pre(DECL_ARGS) |
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Line 2075 termp_tag_pre(DECL_ARGS) |
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n->parent->parent->parent->tok == MDOC_It))) |
n->parent->parent->parent->tok == MDOC_It))) |
tag_put(n->child->string, 1, p->line); |
tag_put(n->child->string, 1, p->line); |
return 1; |
return 1; |
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} |
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static int |
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termp_abort_pre(DECL_ARGS) |
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{ |
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abort(); |
} |
} |